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authorFariborz Jahanian <fjahanian@apple.com>2012-09-06 18:38:58 +0000
committerFariborz Jahanian <fjahanian@apple.com>2012-09-06 18:38:58 +0000
commit3359fa306836ffb64401aad4b561e7647b20d6ef (patch)
tree57f1c93df8b0e692703def082e4ed06abfed2fbd /test/SemaObjC/unused.m
parentcddbc1d5872c96cd8c3ad3ddededa304757270d7 (diff)
refactoring + objective-C specific test for my last patch.
// rdar://12233989 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163338 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/SemaObjC/unused.m')
-rw-r--r--test/SemaObjC/unused.m16
1 files changed, 15 insertions, 1 deletions
diff --git a/test/SemaObjC/unused.m b/test/SemaObjC/unused.m
index 5c7542bf47..efaf9c8f3e 100644
--- a/test/SemaObjC/unused.m
+++ b/test/SemaObjC/unused.m
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -verify -Wunused -Wunused-parameter -fsyntax-only -Wno-objc-root-class %s
+// RUN: %clang_cc1 -verify -Wused-but-marked-unused -Wno-objc-protocol-method-implementation -Wunused -Wunused-parameter -fsyntax-only -Wno-objc-root-class %s
int printf(const char *, ...);
@@ -53,3 +53,17 @@ void test2() {
// rdar://10777111
static NSString *x = @"hi"; // expected-warning {{unused variable 'x'}}
+
+// rdar://12233989
+@interface TestTransitiveUnused
+- (void) a __attribute__((unused));
+- (void) b __attribute__((unused));
+@end
+
+@interface TestTransitiveUnused(CAT)
+@end
+
+@implementation TestTransitiveUnused(CAT)
+- (void) b {}
+- (void) a { [self b]; }
+@end